Kyotaro Nishimura Special: Murder on the ‘Traveling Go’ around Japan. (2003)

Professor Hiroshi Hamano, a university medical school instructor, is discovered dead. The autopsy suggests suicide by jumping from a roof, but Detective Kamei believes foul play occurred based on witness accounts and evidence at the scene. A train ticket for a Japanese tour is found in the professor's pocket. No one at the time could have imagined the disturbing truth connected to the trip he was planning to take.